Which information in the link state packets helps in discarding old link state packets?

A. Information about topology
B. Sequence number
C. Age
D. Number of nodes it visits

What is flooding in link state routing in case of exchanging topology information?

A. Exposing routing tables to neighbors
B. Sending duplicate packets to nodes
C. Communicating with every router using messages
D. Spreading link state packets

Same topology is used by all the nodes to construct a routing table in link state routing.

A. True
B. False
C.
D.

Which routing algorithm was replaced by link state routing algorithm in the ARPANET?

A. Path routing
B. Distance vector routing
C. Broadcast routing
D. Multicast routing

Congestion avoidance is difficult in datagram network than virtual circuit.

A. True
B. False
C.
D.

In which routing, the destination address field contains the address of the next router?

A. Static routing
B. Dynamic routing
C. Default routing
D. Source routing

Router belongs to which layer?

A. Network layer
B. Physical layer
C. Data link layer
D. Application layer

Which of the following can be used by a router to increase the processing speed of the packet?

A. Routing table
B. Flow label table
C. Routing algorithm
D. Routing table and algorithm

Which address is obtained in return if a router sends an ARP query packet?

A. Physical address of the receiver
B. Ip address of the sender
C. Physical address of the sender
D. Ip address of the receiver

Which one of the following is incorrect about routers?

A. Router is a network layer device
B. A router can be used to transmit the packets across the networks
C. Routers do not have memory
D. Routers work in half and full duplex mode